Roblox is unbreakable, trades for alot of leather and vampire blood

trying to get dios Part 3 set, missing leather and vampire blood,

tell me anything i can offer but this is some of what i have, MIH but only for the shirt or pants of the set, but also dios bone, dios diary, the left arm and ribcage of the saints corpse and 5 requiem arrows and i can also just trade money for it if thats something